I thought you guys might enjoy these...
50,000 of the cells in your body will die and be replaced with :new cells, all while you have been reading this sentence! :
In one hour, your heart works hard enough to produce the equivalent energy to raise almost 1 ton of weight 1 yard off :the ground. :
Scientists have counted over 500 different liver functions. :
In 1 square inch of skin there lies 4 yards of nerve fibers, 1300 nerve cells, 100 sweat glands, 3 million cells, and 3 yards of blood vessels. :
There are 45 miles of nerves in the skin of a human being.
In a year, a person`s heart beats 40,000,000 times.
Nerve impulses to and from the brain travel as fast as 170 :miles per hour.
Your stomach has to produce a new layer of mucus every two weeks otherwise it will digest itself.
Your left lung is smaller than your right lung to make room for :your heart.
Every two thousand frowns :creates one wrinkle.
The average human blinks his eyes 6,205,000 times each year. :
The average human produces a quart of saliva a day or 10,000 gallons in a lifetime.
The average human's heart will beat 3,000 million times in their lifetime. pump 48 million gallons of blood
The average human body contains enough: Sulphur to kill all fleas on an average dog, Carbon to make 900 pencils, Potassium to fire :a toy cannon, Fat to make 7 bars of soap, Phosphorus to make :2,200 matchheads, and enough Water to fill a ten-gallon tank.
A sneeze zooms out of your mouth at over 100 m.p.h.
Your ears and nose continue to grow throughout your entire life. :
The tooth is the only part of the human body that can't repair itself.
Every human spent about half an hour as a single cell. :
One human brain generates more electrical impulses in a single day than all of the world's telephones put together.
Our bodies are recreating themselves constantly - we ,make a skeleton every 3 months, new skin every month.